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Introducing the future of crowning, compact, rack mountable, lightweight and mobile professional audio mixers, the Cortex MIX-R1U's simple layout, quality circuitry and compact design makes it an essential addition to any pro audio or pro DJ rig. Ideal for nightclub and bar installations, as well as mobile disc jockey use, this 'easy on your back and wallet' mixer is packed with all the necessary features for a great performance and unparalleled mix. Equipped with two stereo channels each with a 2 band EQ, adjustable gain, front mounted XLR microphone input with Auto-Talkover that protect against microphone feedback, a high performance cross fader and balanced XLR outputs for pro installs, the MIX-R1U redefines what it means to be compact yet versatile.



  • 1U Rack mount steel chassis
  • 2 convertible Phono/Line channels
  • 2 band EQ and level gain on each channel
  • 5 segment bright LED's on each channel
  • Cue Rotary and adjustable Cue volume
  • Separate CUE buttons for each channel
  • 1/4" headphone output with volume control
  • One XLR microphone input in front
  • One ¼" microphone input in the back
  • Microphone volume with auto talk-over
  • Balanced XLR Master Output
  • 1/4" Auxiliary output with separate gain for installation
  • 45mm Super-Smooth Cross-fader
  • Record Output


Frequency Response:

  • 20 Hz to 20 kHz +/- 0.5dB

THD+N (Line):

  • <0.005% at 1 kHz

Signal to Noise Ratio (Ref to Max. Level) Dynamic Range:

  • >100 dB

Noise Floor Line in to any output:

  • <-80 dBV

Max Output Level:

  • +23 dBV balanced
  • +17 dBV unbalanced

EQ Channel:

  • Hi +12 dB, -12 dB
  • Low +12 dB, -12 dB

Phono/ Line inputs (convertible)

  • x 2 (RCA) convertible
  • -10 dBV/>10 KOhm (Line)
  • -50 dBV/47 KOhm (Phono)

Line Inputs:

  • x 2 (RCA), -10 dBV/>10 KOhm

Mic Input:

  • x1 (XLR) balanced -45 dBV/1 KOhm
  • x1 (1/4") -45 dBV/1 KOhm

Master Outputs

  • x2 (XLR) balanced /0 dBV

AUX Output

  • x2 (1/4") balanced / 0 dBV

Record Output

  • x2 (RCA) unbalanced / 0 dBV

Headphone Output

  • x1 (1/4") 32 Ohm load

Dimensions (L x W x D)

  • 19" x 5 5/32" x 1 3/4" (482.6 x 131 x 44.5 mm)


  • 5.07 lbs (2.3 kgs)
Product Questions and Answers

View "MIXRIU 19-in Mixer " questions and answers on our reviews site
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